Apple-2-SW/a2d
1
0
Fork 0
mirror of https://github.com/mi57730/a2d.git synced 2024-12-01 20:50:06 +00:00
Code Issues Projects Releases Wiki Activity

API docs

Browse Source
This commit is contained in:
Joshua Bell 2017-09-24 16:16:36 -07:00
parent 1d51caeea0
commit bd667a7291
1 changed files with 22 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
desk.acc/a2d.md
View File

@ -12,17 +12,17 @@ There are three distinct API classes that need to be used:
#### Box #### Box
The _box_ block is reused in several places. It has the following structure The _box_ block is reused in several places. It has the following structure:
``` ```
.word left pixels from screen left edge .word left pixels from screen left edge
.word top pixels from screen top edge .word top pixels from screen top edge
.addr addr A2D_SCREEN_ADDR ($2000) .addr addr A2D_SCREEN_ADDR ($2000)
.word stride A2D_SCREEN_STRIDE ($80) .word stride A2D_SCREEN_STRIDE ($80)
.word hoffset pixels scrolled left .word hoffset pixels scrolled left
.word voffset pixels scrolled up .word voffset pixels scrolled up
.word width pixels wide .word width pixels wide
.word height pixels tall .word height pixels tall
``` ```
Drawing state can be set to a box (A2D_SET_BOX) and then subsequent operations will occur Drawing state can be set to a box (A2D_SET_BOX) and then subsequent operations will occur
@ -51,7 +51,7 @@ optional _resize box_ and optional _scroll bars_.
* Create window (A2D_CREATE_WINDOW) * Create window (A2D_CREATE_WINDOW)
* Draw everything * Draw everything
* Call $2B (no idea what this does!) * Call $2B (no idea what this does!)
* Enter input loop (see below) * Enter [input loop](#input-loop)
* ... * ...
* Destroy window (A2D_DESTROY_WINDOW) * Destroy window (A2D_DESTROY_WINDOW)
* Redraw desktop icons (DESKTOP_REDRAW_ICONS) * Redraw desktop icons (DESKTOP_REDRAW_ICONS)
@ -61,10 +61,10 @@ optional _resize box_ and optional _scroll bars_.
* RTS * RTS
> NOTE: Movable windows must maintain an _offscreen_flag_. If a window is moved so that the > NOTE: Movable windows must maintain an _offscreen_flag_. If a window is moved so that the
> client area is entirely offscreen then various operations should be skiped because > client area is entirely offscreen then various operations should be skipped because
> the window's box coordinates will not be set correctly. > the window's box coordinates will not be set correctly.
#### Input Loop #### Input Loop {#input-loop}
* Call A2D_GET_INPUT. * Call A2D_GET_INPUT.
* If a key (A2D_INPUT_KEY), then check modifiers (Open/Closed Apple) and key code, ignore or take action. * If a key (A2D_INPUT_KEY), then check modifiers (Open/Closed Apple) and key code, ignore or take action.
@ -72,14 +72,14 @@ optional _resize box_ and optional _scroll bars_.
* Check target window id. If not a match, ignore. * Check target window id. If not a match, ignore.
* Check target element. * Check target element.
* If close box (A2D_ELEM_CLOSE) then call A2D_CLOSE_CLICK; if not aborted, exit the DA, otherwise ignore. * If close box (A2D_ELEM_CLOSE) then call A2D_CLOSE_CLICK; if not aborted, exit the DA, otherwise ignore.
* If title bar (A2D_ELEM_TITLE) then initiate window drag (see below). * If title bar (A2D_ELEM_TITLE) then initiate [window drag](#drag).
* If resize box (A2D_ELEM_RESIZE) then initiate window resize (see below). * If resize box (A2D_ELEM_RESIZE) then initiate [window resize](#resize).
* If not client area (A2D_ELEM_CLIENT) then it's either the desktop or menu; ignore. * If not client area (A2D_ELEM_CLIENT) then it's either the desktop or menu; ignore.
* Call A2D_QUERY_CLIENT. * Call A2D_QUERY_CLIENT.
* If part is a scrollbar (A2D_VSCROLL or A2D_HSCROLL) then initiate a scroll (see below). * If part is a scrollbar (A2D_VSCROLL or A2D_HSCROLL) then initiate a [scroll](#scroll).
* Handle a client click using custom logic. * Handle a client click using custom logic.
#### Window Drag #### Window Drag {#drag}
* Call A2D_DRAG_WINDOW. * Call A2D_DRAG_WINDOW.
* Call JUMP_TABLE_REDRAW_ALL. * Call JUMP_TABLE_REDRAW_ALL.
@ -88,7 +88,7 @@ optional _resize box_ and optional _scroll bars_.
* If _offscreen flag_ is not set, redraw window. * If _offscreen flag_ is not set, redraw window.
#### Window Resize #### Window Resize {#resize}
* Call A2D_DRAG_RESIZE. * Call A2D_DRAG_RESIZE.
* Call JUMP_TABLE_REDRAW_ALL. * Call JUMP_TABLE_REDRAW_ALL.
@ -96,7 +96,7 @@ optional _resize box_ and optional _scroll bars_.
* Call A2D_RESIZE_WINDOW if needed to adjust scroll bar settings. (Details TBD). * Call A2D_RESIZE_WINDOW if needed to adjust scroll bar settings. (Details TBD).
* Redraw window. * Redraw window.
#### Window Scroll #### Window Scroll {#scroll}
### Drawing Operations ### Drawing Operations